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* config/tc-mips.c (macro) <ld_st>: Don't load a zero into an
	auxiliary register when using a signed 16-bit constant offset.

	gas/testsuite/
	* gas/mips/ldstla-32.d: Update according to a 16-bit constant
	offset optimization.
	* gas/mips/ldstla-32-mips3.d: Likewise.
	* gas/mips/ldstla-32-shared.d: Likewise.
	* gas/mips/ldstla-32-mips3-shared.d: Likewise.
This commit is contained in:
Maciej W. Rozycki 2010-12-09 23:33:24 +00:00
parent 34224acf36
commit 842f8b2a1e
7 changed files with 73 additions and 127 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2010-12-09 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (macro) <ld_st>: Don't load a zero into an
auxiliary register when using a signed 16-bit constant offset.
2010-12-09 Maciej W. Rozycki <macro@codesourcery.com>
* config/tc-mips.c (mips_ip): Remove lastregno's

19
gas/config/tc-mips.c
View File

@ -6565,14 +6565,19 @@ macro (struct mips_cl_insn *ip)
is in non PIC code. */
if (offset_expr.X_op == O_constant)
{
expr1.X_add_number = ((offset_expr.X_add_number + 0x8000)
& ~(bfd_vma) 0xffff);
expr1.X_add_number = offset_expr.X_add_number;
normalize_address_expr (&expr1);
load_register (tempreg, &expr1, HAVE_64BIT_ADDRESSES);
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_LO16, tempreg);
if (!IS_SEXT_16BIT_NUM (expr1.X_add_number))
{
expr1.X_add_number = ((expr1.X_add_number + 0x8000)
& ~(bfd_vma) 0xffff);
load_register (tempreg, &expr1, HAVE_64BIT_ADDRESSES);
if (breg != 0)
macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t",
tempreg, tempreg, breg);
breg = tempreg;
}
macro_build (&offset_expr, s, fmt, treg, BFD_RELOC_LO16, breg);
}
else if (mips_pic == NO_PIC)
{

8
gas/testsuite/ChangeLog
View File

@ -1,3 +1,11 @@
2010-12-09 Maciej W. Rozycki <macro@codesourcery.com>
* gas/mips/ldstla-32.d: Update according to a 16-bit constant
offset optimization.
* gas/mips/ldstla-32-mips3.d: Likewise.
* gas/mips/ldstla-32-shared.d: Likewise.
* gas/mips/ldstla-32-mips3-shared.d: Likewise.
2010-12-09 Maciej W. Rozycki <macro@codesourcery.com>
* gas/mips/at-2.l: Adjust according to message capitalization

56
gas/testsuite/gas/mips/ldstla-32-mips3-shared.d
View File

@ -21,12 +21,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc424567 ld v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc420000 ld v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc42ffff ld v0,-1\(v0\)
[ 0-9a-f]+: dc820000 ld v0,0\(a0\)
[ 0-9a-f]+: dc82ffff ld v0,-1\(a0\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc42ef01 ld v0,-4351\(v0\)
@ -49,10 +45,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: dc42ffff ld v0,-1\(v0\)
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: dc424567 ld v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: dc420000 ld v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: dc42ffff ld v0,-1\(v0\)
[ 0-9a-f]+: dc020000 ld v0,0\(zero\)
[ 0-9a-f]+: dc02ffff ld v0,-1\(zero\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: dc42ef01 ld v0,-4351\(v0\)
[ 0-9a-f]+: 3c028000 lui v0,0x8000
@ -75,12 +69,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc224567 sd v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc220000 sd v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc22ffff sd v0,-1\(at\)
[ 0-9a-f]+: fc820000 sd v0,0\(a0\)
[ 0-9a-f]+: fc82ffff sd v0,-1\(a0\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc22ef01 sd v0,-4351\(at\)
@ -103,10 +93,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: fc22ffff sd v0,-1\(at\)
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: fc224567 sd v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: fc220000 sd v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: fc22ffff sd v0,-1\(at\)
[ 0-9a-f]+: fc020000 sd v0,0\(zero\)
[ 0-9a-f]+: fc02ffff sd v0,-1\(zero\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: fc22ef01 sd v0,-4351\(at\)
[ 0-9a-f]+: 3c018000 lui at,0x8000
@ -129,12 +117,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c820000 lw v0,0\(a0\)
[ 0-9a-f]+: 8c82ffff lw v0,-1\(a0\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
@ -157,10 +141,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c020000 lw v0,0\(zero\)
[ 0-9a-f]+: 8c02ffff lw v0,-1\(zero\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
[ 0-9a-f]+: 3c028000 lui v0,0x8000
@ -183,12 +165,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac820000 sw v0,0\(a0\)
[ 0-9a-f]+: ac82ffff sw v0,-1\(a0\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
@ -211,10 +189,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac020000 sw v0,0\(zero\)
[ 0-9a-f]+: ac02ffff sw v0,-1\(zero\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
[ 0-9a-f]+: 3c018000 lui at,0x8000

56
gas/testsuite/gas/mips/ldstla-32-mips3.d
View File

@ -21,12 +21,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc424567 ld v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc420000 ld v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc42ffff ld v0,-1\(v0\)
[ 0-9a-f]+: dc820000 ld v0,0\(a0\)
[ 0-9a-f]+: dc82ffff ld v0,-1\(a0\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: dc42ef01 ld v0,-4351\(v0\)
@ -49,10 +45,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: dc42ffff ld v0,-1\(v0\)
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: dc424567 ld v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: dc420000 ld v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: dc42ffff ld v0,-1\(v0\)
[ 0-9a-f]+: dc020000 ld v0,0\(zero\)
[ 0-9a-f]+: dc02ffff ld v0,-1\(zero\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: dc42ef01 ld v0,-4351\(v0\)
[ 0-9a-f]+: 3c028000 lui v0,0x8000
@ -75,12 +69,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc224567 sd v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc220000 sd v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc22ffff sd v0,-1\(at\)
[ 0-9a-f]+: fc820000 sd v0,0\(a0\)
[ 0-9a-f]+: fc82ffff sd v0,-1\(a0\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: fc22ef01 sd v0,-4351\(at\)
@ -103,10 +93,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: fc22ffff sd v0,-1\(at\)
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: fc224567 sd v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: fc220000 sd v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: fc22ffff sd v0,-1\(at\)
[ 0-9a-f]+: fc020000 sd v0,0\(zero\)
[ 0-9a-f]+: fc02ffff sd v0,-1\(zero\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: fc22ef01 sd v0,-4351\(at\)
[ 0-9a-f]+: 3c018000 lui at,0x8000
@ -129,12 +117,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c820000 lw v0,0\(a0\)
[ 0-9a-f]+: 8c82ffff lw v0,-1\(a0\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
@ -157,10 +141,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c020000 lw v0,0\(zero\)
[ 0-9a-f]+: 8c02ffff lw v0,-1\(zero\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
[ 0-9a-f]+: 3c028000 lui v0,0x8000
@ -183,12 +165,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac820000 sw v0,0\(a0\)
[ 0-9a-f]+: ac82ffff sw v0,-1\(a0\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
@ -211,10 +189,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac020000 sw v0,0\(zero\)
[ 0-9a-f]+: ac02ffff sw v0,-1\(zero\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
[ 0-9a-f]+: 3c018000 lui at,0x8000

28
gas/testsuite/gas/mips/ldstla-32-shared.d
View File

@ -177,12 +177,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c820000 lw v0,0\(a0\)
[ 0-9a-f]+: 8c82ffff lw v0,-1\(a0\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
@ -205,10 +201,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c020000 lw v0,0\(zero\)
[ 0-9a-f]+: 8c02ffff lw v0,-1\(zero\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
[ 0-9a-f]+: 3c028000 lui v0,0x8000
@ -232,12 +226,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac820000 sw v0,0\(a0\)
[ 0-9a-f]+: ac82ffff sw v0,-1\(a0\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
@ -260,10 +250,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac020000 sw v0,0\(zero\)
[ 0-9a-f]+: ac02ffff sw v0,-1\(zero\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
[ 0-9a-f]+: 3c018000 lui at,0x8000

28
gas/testsuite/gas/mips/ldstla-32.d
View File

@ -177,12 +177,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c820000 lw v0,0\(a0\)
[ 0-9a-f]+: 8c82ffff lw v0,-1\(a0\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 00441021 addu v0,v0,a0
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
@ -205,10 +201,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 3c020123 lui v0,0x123
[ 0-9a-f]+: 8c424567 lw v0,17767\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c420000 lw v0,0\(v0\)
[ 0-9a-f]+: 24020000 li v0,0
[ 0-9a-f]+: 8c42ffff lw v0,-1\(v0\)
[ 0-9a-f]+: 8c020000 lw v0,0\(zero\)
[ 0-9a-f]+: 8c02ffff lw v0,-1\(zero\)
[ 0-9a-f]+: 3c02abce lui v0,0xabce
[ 0-9a-f]+: 8c42ef01 lw v0,-4351\(v0\)
[ 0-9a-f]+: 3c028000 lui v0,0x8000
@ -232,12 +226,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac820000 sw v0,0\(a0\)
[ 0-9a-f]+: ac82ffff sw v0,-1\(a0\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: 00240821 addu at,at,a0
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
@ -260,10 +250,8 @@ Disassembly of section \.text:
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: 3c010123 lui at,0x123
[ 0-9a-f]+: ac224567 sw v0,17767\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac220000 sw v0,0\(at\)
[ 0-9a-f]+: 24010000 li at,0
[ 0-9a-f]+: ac22ffff sw v0,-1\(at\)
[ 0-9a-f]+: ac020000 sw v0,0\(zero\)
[ 0-9a-f]+: ac02ffff sw v0,-1\(zero\)
[ 0-9a-f]+: 3c01abce lui at,0xabce
[ 0-9a-f]+: ac22ef01 sw v0,-4351\(at\)
[ 0-9a-f]+: 3c018000 lui at,0x8000